Alright, let's work through 1457 times 91 step by step
1457 × 91 = 91 × (1457)
+ 91 × 7 that is equal 637
+ 91 × 50 giving us 4550
+ 91 × 400 resulting in 36400
+ 91 × 1000 what gives us 91000

= 132587
